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國中數學三上1-1

Authored by 康軒 國中

Education

7th Grade

Used 10+ times

國中數學三上1-1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

設ab≠0,若5a=3b=7c,則a:b:c=?_x000B_

21:35:15
1 day, 11:21:15
15:21:35
1 day, 11:15:21

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

一工程由甲獨做,8個工作天可完成,由甲、乙合作,6個工作天可完成,由丙獨做,12個工作天可完成,則甲、乙、丙三人每天的工作量比為多少?_x000B_

04:02:03
03:01:02
02:06:03
04:03:06

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

妹妹用三種不同顏色的花片製作一幅畫,只知道綠色花片和藍色花片的比為6:18,且綠色花片和藍色花片的比與藍色花片和黃色花片的比相等,則製作該幅畫可能用了多少個花片?_x000B_

47
48
39
50

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

若3:x:y=5:7:8,則4x-y=?_x000B_

8
9
10
12

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

有三個體積相同的圓柱,其底面的半徑比為3:4:5,則此三個圓柱高的比為何?_x000B_

400:144:225
400:225:144
09:16:25
20:15:12

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

設ab≠0,若5a=3b且a:b=b:c,則(a+5b):(b+3c)之比值為何?_x000B_

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7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

設3x+y-5z=0,且x-y-z=0(xyz≠0),則x:y:z=?_x000B_

02:03:01
03:01:02
03:02:01
01:03:02

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